AUTOMIX
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2 SPECIFICATIONS
Nominal Out = 2.21 dBu = 1 Volt
Input Specifications:
Function
Input z
Input Gains
Input Levels
Bal./
Connector
(ohms)
Setting
(to bal. outputs)
Unbal.
Min
Min*
Nominal**
Max
Microphone
2k
Max Gain
-64dBu
-43dBu -2dBu
Bal.
Mic In (+)
(150 ohms)
(60dB)
(0.5mV)
(5.5mV) (615mV)
Mic In (-)
Ground
Line
>20k
Max Gain
-35dBu
-14dBu +27dBu
Bal.
Line In (+)
(10K ohms)
(30dB)
13.7mV
(155mV) (17.4V)
Line In (-)
Ground
* Minimum input level (Sensitivity) is the smallest signal that will produce nominal output (2.21dBu) with channel and
master controls set for maximum gain.
** Nominal settings are defined s all control set at 0 dB (or 50% rotation for rotary pots.
EIN:
-122dBu (Max gain, terminated 150 Ohms)
Phantom Power:
+48 Volts at Mic ± terminated
Priority (Channels 1 and 2):
0dB to 9dB
Low Cut Filter:
-3dB at 100Hz (6dB per octave)
Common Mode:
>65dB at 20Hz Ñ 20kHz
Rejection Ratio:
>85dB @ 1kHz
Output Specifications:
Minimum Output
Levels
Bal./
Connector
Function
Load Z
Unbal.
Main Out (=)
(Ohms)
Nominal
Max
Main Out
600
+2.21dBu
+20dBu +16dBm
Bal.
Main Out (+)
(1V)
(7.75V) (6.44V)
Main Out (-)
(Hi Z load) (600½ load)
Ground
Aux Out
600
+2.21dBu
+20dBu +16dBm
Bal.
Aux Out (+)
(1V)
(Hi Z load) (600½ load)
Aux Out (-)
Ground
Distortion:
Mic Input to Main Output:
<0.2% at nominal (20Hz to 20kHz)
Frequency Response:
Mic Input Main Output:
20Hz to 20kHz +0/-1 dB at nominal
Mic Input to Aux Output:
20Hz to 20kHz +0/-1 dB at nominal
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